我们销售的每一个汉堡都代表着向更可持续的食品系统迈进一步。

唯一存在的限制是你脑海中的限制。

It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

释义：自满易导致失败，自夸实则愚蠢，自我伤害会招致灾祸。